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12310230 = 235410341
BaseRepresentation
bin101110111101…
…011011010110
3212011102110110
4232331123112
511122411410
61115503450
7206430612
oct56753326
925142413
1012310230
116a48949
124157b86
13272027a
1418c6342
151132720
hexbbd6d6

12310230 has 16 divisors (see below), whose sum is σ = 29544624. Its totient is φ = 3282720.

The previous prime is 12310229. The next prime is 12310253. The reversal of 12310230 is 3201321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205141 + ... + 205200.

It is an arithmetic number, because the mean of its divisors is an integer number (1846539).

Almost surely, 212310230 is an apocalyptic number.

12310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310230 is an abundant number, since it is smaller than the sum of its proper divisors (17234394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12310230 is a wasteful number, since it uses less digits than its factorization.

12310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410351.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12310230 is about 3508.5937353874. The cubic root of 12310230 is about 230.8990019678.

Adding to 12310230 its reverse (3201321), we get a palindrome (15511551).

The spelling of 12310230 in words is "twelve million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 410341 820682 1231023 2051705 2462046 4103410 6155115 12310230